Signed-off-by: David Wu davidwu@arcturusnetworks.com --- Makefile | 46 +++++ board/Arcturus/uC5272/Makefile | 44 +++++ board/Arcturus/uC5272/config.mk | 1 + board/Arcturus/uC5272/u-boot.lds | 142 +++++++++++++++ board/Arcturus/uC5272/uC5272.c | 57 ++++++ include/configs/uC5272.h | 354 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 644 insertions(+), 0 deletions(-) create mode 100644 board/Arcturus/uC5272/Makefile create mode 100644 board/Arcturus/uC5272/config.mk create mode 100644 board/Arcturus/uC5272/u-boot.lds create mode 100644 board/Arcturus/uC5272/uC5272.c create mode 100644 include/configs/uC5272.h
diff --git a/Makefile b/Makefile index 1b61049..c9215d0 100644 --- a/Makefile +++ b/Makefile @@ -2222,6 +2222,52 @@ M5485HFE_config : unconfig TASREG_config : unconfig @$(MKCONFIG) $(@:_config=) m68k mcf52x2 tasreg esd
+uC5272-4E16U48_config \ +uC5272-8EE16U66_config \ +uC5272-8E32U66_config \ +uC5272-4EE16U48_config \ +uC5272-4E8U48_config \ +uC5272-4EE8U48_config \ +uC5272-4E8U66_config \ +uC5272-4EE8U66_config \ +uC5272-4E16U66_config \ +uC5272-4EE16U66_config \ +uC5272-4EE32U66_config \ +uC5272-8EE32U66_config: unconfig + @mkdir -p $(obj)include + @if [ "$(findstring U48,$@)" ] ; then \ + echo "#define SYSCLK_48MHZ " >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring U66,$@)" ] ; then \ + echo "#define SYSCLK_66MHZ " >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring EE,$@)" ] ; then \ + echo "#define HAS_ETH1 " >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring 4E,$@)" ] ; then \ + echo "#define __4MFlash__ " >>$(obj)include/config.h ;\ + echo "#define CONFIG_SYS_FLASH_SIZE 0x00400000"
$(obj)include/config.h ;\
+ echo "TEXT_BASE = 0x10c00000" > board/Arcturus/uC5272/config.mk ;\ + fi ; + @if [ "$(findstring 8E,$@)" ] ; then \ + echo "#define __8MFlash__ " >>$(obj)include/config.h ;\ + echo "#define CONFIG_SYS_FLASH_SIZE 0x00800000"
$(obj)include/config.h ;\
+ echo "TEXT_BASE = 0x40000000" > board/Arcturus/uC5272/config.mk ;\ + fi ; + @if [ "$(findstring E8,$@)" ] ; then \ + echo "#define __8MRam__ " >>$(obj)include/config.h ;\ + echo "#define CONFIG_SYS_SDRAM_SIZE 8" >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring E16,$@)" ] ; then \ + echo "#define __16MRam__ " >>$(obj)include/config.h ;\ + echo "#define CONFIG_SYS_SDRAM_SIZE 16" >>$(obj)include/config.h ;\ + fi ; + @if [ "$(findstring E32,$@)" ] ; then \ + echo "#define __32MRam__ " >>$(obj)include/config.h ;\ + echo "#define CONFIG_SYS_SDRAM_SIZE 32" >>$(obj)include/config.h ;\ + fi ; + @$(MKCONFIG) -a uC5272 m68k mcf52x2 uC5272 Arcturus + ######################################################################### ## MPC83xx Systems ######################################################################### diff --git a/board/Arcturus/uC5272/Makefile b/board/Arcturus/uC5272/Makefile new file mode 100644 index 0000000..424ab1c --- /dev/null +++ b/board/Arcturus/uC5272/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/Arcturus/uC5272/config.mk b/board/Arcturus/uC5272/config.mk new file mode 100644 index 0000000..e6d701d --- /dev/null +++ b/board/Arcturus/uC5272/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x40000000 diff --git a/board/Arcturus/uC5272/u-boot.lds b/board/Arcturus/uC5272/u-boot.lds new file mode 100644 index 0000000..9d20b22 --- /dev/null +++ b/board/Arcturus/uC5272/u-boot.lds @@ -0,0 +1,142 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(m68k) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mcf52x2/start.o (.text) + lib_m68k/traps.o (.text) + cpu/mcf52x2/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss (NOLOAD) : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/Arcturus/uC5272/uC5272.c b/board/Arcturus/uC5272/uC5272.c new file mode 100644 index 0000000..9b62bb8 --- /dev/null +++ b/board/Arcturus/uC5272/uC5272.c @@ -0,0 +1,57 @@ +/* + * (c) Copyright 2010 Arcturus Networks Inc. + * by David Wu <www.ArcturusNetworks.com> + * + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/immap.h> + +int checkboard(void) +{ + puts("Board: "); + puts(PRODUCT_FACTORY); + puts(PRODUCT_REVISION); + puts("\n"); + return 0; +}; + +phys_size_t initdram(int board_type) +{ + volatile sdramctrl_t *sdp = (sdramctrl_t *) (MMAP_SDRAM); + + sdp->sdram_sdtr = CONFIG_SYS_SDTR; + sdp->sdram_sdcr = CONFIG_SYS_SDCR; + + /* Dummy write to start SDRAM */ + *((volatile unsigned long *)0) = 0; + + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; +}; + +int testdram(void) +{ + printf("DRAM test not implemented!\n"); + + return 0; +} diff --git a/include/configs/uC5272.h b/include/configs/uC5272.h new file mode 100644 index 0000000..f8d1b51 --- /dev/null +++ b/include/configs/uC5272.h @@ -0,0 +1,354 @@ +/* + * Configuation settings for Arcturus Networks Inc.'s uC5272 board. + * + * (c) Copyright 2010 Arcturus Networks Inc. + * by David Wu <www.ArcturusNetworks.com> + * + * Based in part on: include/configs/M5272C3.h + * + * (C) Copyright 2003 Josef Baumgartner josef.baumgartner@telex.de + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef _CONFIG_UC5272_H +#define _CONFIG_UC5272_H + +#if defined(__2MFlash__) +#define FLASH_STR "2" +#elif defined(__4MFlash__) +#define FLASH_STR "4" +#elif defined(__8MFlash__) +#define FLASH_STR "8" +#elif defined(__16MFlash__) +#define FLASH_STR "16" +#elif defined(__32MFlash__) +#define FLASH_STR "32" +#else +#error "NO VALID FLASH SIZE DEFINITION PLEASE ADD ONE TO YOUR CONFIG FILE" +#endif + +#define ETH0_STR "E" +#if defined(HAS_ETH1) +#define ETH1_STR "E" +#else +#define ETH1_STR "" +#endif + +#if defined(__8MRam__) +#define RAM_STR "8" +#elif defined(__16MRam__) +#define RAM_STR "16" +#elif defined(__32MRam__) +#define RAM_STR "32" +#elif defined(__64MRam__) +#define RAM_STR "64" +#else +#error "NO VALID RAM SIZE DEFINITION PLEASE ADD ONE TO YOUR CFLAGS" +#endif + +#define FEATURE_STR "U" + +#if defined(SYSCLK_48MHZ) +#define SPEED_STR "48" +#else +#define SPEED_STR "66" +#endif + +#define CPU_STR "5272" + +#define PRODUCT_FACTORY "Arcturus Networks Inc. " +#define PRODUCT_REVISION "uC" CPU_STR "-" FLASH_STR ETH0_STR \ + ETH1_STR RAM_STR FEATURE_STR SPEED_STR + +/* + * High Level Configuration Options + */ +#define CONFIG_MCF52x2 /* define processor family */ +#define CONFIG_M5272 /* define processor type */ + +#define CONFIG_MCFTMR + +#define CONFIG_MCFUART +#define CONFIG_SYS_UART_PORT (0) +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } + +#define CONFIG_SYS_ENABLE_ICACHE /* enable icache */ +/* define if monitor is started from a pre-loader */ +#undef CONFIG_MONITOR_IS_IN_RAM + +/* Configuration for environment + * Environment variables are embedded in the second 256k bytes of the Flash + */ +#if defined(__8MFlash__) +#define CONFIG_SYS_CS0_BASE 0x40000000 +#define CONFIG_SYS_BR0_PRELIM 0x40000201 +#define CONFIG_SYS_OR0_PRELIM 0xff800028 +#define CONFIG_ENV_ADDR 0x40040000 +#else +#define CONFIG_SYS_CS0_BASE 0x10c00000 +#define CONFIG_SYS_BR0_PRELIM 0x10c00201 +#define CONFIG_ENV_ADDR 0x10c40000 +#if defined(__4MFlash__) +#define CONFIG_SYS_OR0_PRELIM 0xffc00028 +#else +#define CONFIG_SYS_OR0_PRELIM 0xffe00028 /* default 2M */ +#endif +#endif +#define CONFIG_ENV_SIZE 0x40000 +#define CONFIG_ENV_IS_IN_FLASH 1 +/* default kernel image address, end of ENV */ +#define CONFIG_SYS_LOAD_ADDR (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE) + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_MISC +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_MEMORY + +#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_LOADB + +#define CONFIG_MCFFEC +#ifdef CONFIG_MCFFEC +# define CONFIG_NET_MULTI 1 +# define CONFIG_MII 1 +# define CONFIG_MII_INIT 1 +# define CONFIG_SYS_DISCOVER_PHY +# define CONFIG_SYS_RX_ETH_BUFFER 8 +# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN + +# define CONFIG_SYS_FEC0_PINMUX 0 +# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE +# define MCFFEC_TOUT_LOOP 50000 +# ifndef CONFIG_SYS_DISCOVER_PHY +# define FECDUPLEX FULL +# define FECSPEED _100BASET +# else +# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN +# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN +# endif +# endif /* CONFIG_SYS_DISCOVER_PHY */ +#endif + +#define CONFIG_BOOTDELAY 5 +#ifdef CONFIG_MCFFEC +# define CONFIG_ETHADDR 00:00:00:00:00:00 +# define CONFIG_IPADDR 192.168.1.200 +# define CONFIG_NETMASK 255.255.255.0 +# define CONFIG_SERVERIP 192.168.1.1 +# define CONFIG_GATEWAYIP 192.168.1.1 +# define CONFIG_OVERWRITE_ETHADDR_ONCE +#endif /* CONFIG_MCFFEC */ + +#define BOOT_ADDR MK_STR(CONFIG_SYS_FLASH_BASE) + +#define CONFIG_HOSTNAME uC5272 +#define CONFIG_EXTRA_ENV_SETTINGS \ + "REVISION="PRODUCT_REVISION"\0" \ + "netdev=eth0\0" \ + "loadaddr=10000\0" \ + "u-boot=u-boot.bin\0" \ + "load=tftp ${loadaddr) ${u-boot}\0" \ + "bootaddr="BOOT_ADDR"\0" \ + "upd=run load; run prog\0" \ + "prog=prot off ${bootaddr} +${filesize};"\ + "era ${bootaddr} +${filesize};" \ + "cp.b ${loadaddr} ${bootaddr} ${filesize};"\ + "setenv filesize;save\0" \ + "" + +#define CONFIG_SYS_PROMPT "uC5272-> " +#define CONFIG_SYS_LONGHELP /* undef to save memory */ + +#if defined(CONFIG_CMD_KGDB) +#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#endif + +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) + /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /*Boot Argument Buffer Size */ +#define CONFIG_SYS_MEMTEST_START 0x400 +#define CONFIG_SYS_MEMTEST_END 0x380000 + +#define CONFIG_SYS_HZ 1000 + +#if defined(SYSCLK_48MHZ) +#define CONFIG_SYS_CLK 48000000 +#endif + +#if !defined(CONFIG_SYS_CLK) +#define CONFIG_SYS_CLK 66000000 +#endif + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ +#define CONFIG_SYS_SCR 0x0003 +#define CONFIG_SYS_SPR 0xffff + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 +#define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */ +/* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 64 +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \ + CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 + */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#if !defined(CONFIG_SYS_SDRAM_SIZE) +#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ +#endif +#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE + +#ifdef CONFIG_MONITOR_IS_IN_RAM +#define CONFIG_SYS_MONITOR_BASE 0x20000 +#else +#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) +#endif + +#define CONFIG_SYS_MONITOR_LEN 0x20000 +#define CONFIG_SYS_MALLOC_LEN (256 << 10) +#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) + +#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE+(CONFIG_SYS_SDRAM_SIZE<<20)) + +/* + * FLASH organization + */ +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER 1 +# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT +#if !defined(CONFIG_SYS_MAX_FLASH_BANKS) +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#endif +#if !defined(CONFIG_SYS_MAX_FLASH_SECT) +#define CONFIG_SYS_MAX_FLASH_SECT 264 /* max number of sectors on one chip */ +#endif +#define CONFIG_SYS_FLASH_PROTECTION + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CONFIG_SYS_CACHELINE_SIZE 16 + +#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_END - 8) +#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_END - 4) +#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) +#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ + CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ + CF_ACR_EN | CF_ACR_SM_ALL) +#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ + CF_CACR_DISD | CF_CACR_INVI | \ + CF_CACR_CEIB | CF_CACR_DCM | \ + CF_CACR_EUSP) + +/*----------------------------------------------------------------------- + * Memory bank definitions + */ +/* CS1--cs8900 Ethernet controller */ +#define CONFIG_SYS_BR1_PRELIM 0x30000201 +#define CONFIG_SYS_OR1_PRELIM 0xfffff028 + +#if CONFIG_SYS_MAX_FLASH_BANKS == 1 +#if defined(__4MFlash__) +/* CS2 asserted for BACKWARDS COMPATIBILITY for 4M Flash */ +#define CONFIG_SYS_BR2_PRELIM 0x40000201 +#define CONFIG_SYS_OR2_PRELIM 0xfffff028 +#endif +#else /* assume CONFIG_SYS_MAX_FLASH_BANKS == 2 */ +#define CONFIG_SYS_CS2_BASE 0x20000000 +/* CS2 for another Flash */ +#define CONFIG_SYS_BR2_PRELIM 0x20000201 +#define CONFIG_SYS_OR2_PRELIM 0xff400028 /* set to 4M Flash */ +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE, CONFIG_SYS_CS2_BASE } +#endif + +#define CONFIG_SYS_BR3_PRELIM 0x50000201 +#define CONFIG_SYS_OR3_PRELIM 0xfffff028 +#define CONFIG_SYS_BR4_PRELIM 0x60000201 +#define CONFIG_SYS_OR4_PRELIM 0xfffff028 +#define CONFIG_SYS_BR5_PRELIM 0x70000201 +#define CONFIG_SYS_OR5_PRELIM 0xfffff028 +#define CONFIG_SYS_BR6_PRELIM 0x80000201 +#define CONFIG_SYS_OR6_PRELIM 0xfffff028 +#define CONFIG_SYS_BR7_PRELIM 0x00000601 +#if defined(SYSCLK_66MHZ) +#define CONFIG_SYS_SDTR 0xf515 /* SDRAM Timing Register setting */ +#else /* SYSCLK_48MHZ */ +#define CONFIG_SYS_SDTR 0xad15 /* SDRAM Timing Register setting */ +#endif +#if defined(__8MRam__) +#define CONFIG_SYS_OR7_PRELIM 0xff80017c +#define CONFIG_SYS_SDCR 0x00002211 /* SDRAM Control Register: A8 + A22/A24 */ +#elif defined(__16MRam__) +#define CONFIG_SYS_OR7_PRELIM 0xff00017c +#define CONFIG_SYS_SDCR 0x00004311 /* SDRAM Control Register: A9 + A23/A22 */ +#elif defined(__32MRam__) +#define CONFIG_SYS_OR7_PRELIM 0xfe00017c +#define CONFIG_SYS_SDCR 0x00004411 /* SDRAM Control Register: A9 + A24/A23 */ +#else +#error "SDRAM size is not defined and SDCR has no setting" +#endif + +/*----------------------------------------------------------------------- + * Port configuration + */ +#define CONFIG_SYS_PACNT 0x00000000 +#define CONFIG_SYS_PADDR 0x0000 +#define CONFIG_SYS_PADAT 0xffbf +#define CONFIG_SYS_PBCNT 0x55554155 /* Ethernet/UART configuration */ +#define CONFIG_SYS_PBDDR 0x0000 +#define CONFIG_SYS_PBDAT 0x17ea +#define CONFIG_SYS_PDCNT 0x00005eaa +#endif /* _CONFIG_UC5272_H */